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Kingston KF552C40-16 16GB
Kingston KHX2666C15D4/4G 4GB

Kingston KF552C40-16 16GB vs Kingston KHX2666C15D4/4G 4GB

Overall score
star star star star star
Kingston KF552C40-16 16GB

Kingston KF552C40-16 16GB

Overall score
star star star star star
Kingston KHX2666C15D4/4G 4GB

Kingston KHX2666C15D4/4G 4GB

Differences Specifications Comments

Differences

Kingston KF552C40-16 16GB Reasons to consider
Kingston KF552C40-16 16GB
Report a bug
  • Below the latency in the PassMark tests, ns
    30 left arrow 32
    Around 6% lower latency
  • Faster write speed, GB/s
    13.2 left arrow 13.0
    Average value in the tests
Kingston KHX2666C15D4/4G 4GB Reasons to consider
Kingston KHX2666C15D4/4G 4GB
Report a bug
  • Faster reading speed, GB/s
    17.1 left arrow 15.5
    Average value in the tests
  • Higher memory bandwidth, mbps
    21300 left arrow 19200
    Around 1.11 higher bandwidth

Specifications

Complete list of technical specifications
Kingston KF552C40-16 16GB
Kingston KHX2666C15D4/4G 4GB
Main characteristics
  • Memory type
    DDR5 left arrow DDR4
  • Latency in PassMark, ns
    30 left arrow 32
  • Read speed, GB/s
    15.5 left arrow 17.1
  • Write speed, GB/s
    13.2 left arrow 13.0
  • Memory bandwidth, mbps
    19200 left arrow 21300
Other
  • Description
    PC5-19200, 1.1V, CAS Supported: 22 26 28 30 32 36 40 42 left arrow PC4-21300, 1.2V, CAS Supported: 9 11 12 13 14 15 16 17 18
  • Timings / Clock speed
    no data / 2400 MHz left arrow 17-17-17, 18-18-18, 19-19-19, 20-20-20 / 2666 MHz
  • Ranking PassMark (The more the better)
    3343 left arrow 2929

Kingston KF552C40-16 16GB RAM comparisons

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Kingston KHX2666C15D4/4G 4GB RAM comparisons

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RAM Latency Calculator
Calculate Ram speed clock interval in nanosecond format
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